1025714254 has 4 divisors (see below), whose sum is σ = 1538571384. Its totient is φ = 512857126.

The previous prime is 1025714237. The next prime is 1025714269. The reversal of 1025714254 is 4524175201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256428562 + ... + 256428565.

It is an arithmetic number, because the mean of its divisors is an integer number (384642846).

Almost surely, 2^1025714254 is an apocalyptic number.

1025714254 is a deficient number, since it is larger than the sum of its proper divisors (512857130).

1025714254 is an equidigital number, since it uses as much as digits as its factorization.

1025714254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512857129.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 1025714254 is about 32026.7740179994. The cubic root of 1025714254 is about 1008.4989806925.

Adding to 1025714254 its reverse (4524175201), we get a palindrome (5549889455).

The spelling of 1025714254 in words is "one billion, twenty-five million, seven hundred fourteen thousand, two hundred fifty-four".